1 files changed, 7 insertions, 3 deletions
diff --git a/modules/audio_coding/main/acm2/acm_ilbc.h b/modules/audio_coding/main/acm2/acm_ilbc.h
index fd6e8537..714c9004 100644
--- a/modules/audio_coding/main/acm2/acm_ilbc.h
+++ b/modules/audio_coding/main/acm2/acm_ilbc.h
@@ -29,14 +29,18 @@ class ACMILBC : public ACMGenericCodec {
   // for FEC
   ACMGenericCodec* CreateInstance(void);
 
-  int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte);
+  int16_t InternalEncode(uint8_t* bitstream,
+                         int16_t* bitstream_len_byte) OVERRIDE
+      EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
 
   int16_t InternalInitEncoder(WebRtcACMCodecParams* codec_params);
 
  protected:
-  int16_t SetBitRateSafe(const int32_t rate);
+  int16_t SetBitRateSafe(const int32_t rate) OVERRIDE
+      EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
 
-  void DestructEncoderSafe();
+  void DestructEncoderSafe() OVERRIDE
+      EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
 
   int16_t InternalCreateEncoder();